22113211032 has 64 divisors (see below), whose sum is σ = 67009737600. Its totient is φ = 6700972320.

The previous prime is 22113211031. The next prime is 22113211037. The reversal of 22113211032 is 23011231122.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22113210996 and 22113211014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22113211031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4651078 + ... + 4655829.

It is an arithmetic number, because the mean of its divisors is an integer number (1047027150).

Almost surely, 2^22113211032 is an apocalyptic number.

22113211032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22113211032 is an abundant number, since it is smaller than the sum of its proper divisors (44896526568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22113211032 is a wasteful number, since it uses less digits than its factorization.

22113211032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9306933 (or 9306923 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 22113211032 its reverse (23011231122), we get a palindrome (45124442154).

The spelling of 22113211032 in words is "twenty-two billion, one hundred thirteen million, two hundred eleven thousand, thirty-two".